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Jack E. Johnson

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  • Waseca, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cellulose fiber-based filters
    • Patent number 7,582,213
    • Issue date Sep 1, 2009
    • Regents of the University of Minnesota
    • Brock Lundberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Sorbent and applications
    • Patent number 7,426,902
    • Issue date Sep 23, 2008
    • Agricultural Utilization Research Institute
    • Alan R. Doering
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cellulose fiber-based compositions and their method of manufacture
    • Patent number 7,074,300
    • Issue date Jul 11, 2006
    • Regents of The University of Minnesota
    • Brock Lundberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Ground grain animal litter
    • Patent number 6,568,349
    • Issue date May 27, 2003
    • Pet Care Systems, Inc.
    • Mike Hughes
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cellulose fiber based compositions and film and the process for the...
    • Patent number 5,817,381
    • Issue date Oct 6, 1998
    • Agricultural Utilization Research Institute
    • Ling Chen
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents